“We know that a large number of people were in the vicinity of the Donegall Street/Waring Street junction at around the time the altercation took place," he said.

"I would appeal to those people who have not yet gotten in touch with the investigation team to please do so. We are keen to gather as much information as possible about the circumstances and events that occurred here early this morning."

Sinn Fein MLA for North Belfast Caral Ni Chuilin passed on her condolences to the family.

"The death of a 31-year-old man following an altercation close to Donegall Street in Belfast city centre has shocked local people," she said.

"My thoughts and sympathies are with the family of this man at this time.

"I would appeal for anyone with information on this incident to come forward and contact the police."